PT-2026-29603
CVE-2026-34514
·
Published
2026-02-21
·
Updated
2026-10-06
Description by
CVSS 4.0
6.9
MediumMetricsAV:N/AC:L/AT:N/PR:N/UI:N/VC:N/VI:N/VA:L/SC:N/SI:N/SA:N/E:X/CR:X/IR:X/AR:X/MAV:X/MAC:X/MAT:X/MPR:X/MUI:X/MVC:X/MVI:X/MVA:X/MSC:X/MSI:X/MSA:X/S:X/AU:X/R:X/V:X/RE:X/U:X
Name of the Vulnerable Software and Affected Versions
AIOHTTP versions prior to 3.13.4
Description
AIOHTTP is an asynchronous HTTP client/server framework for asyncio and Python. An attacker controlling the
content type parameter in aiohttp could inject extra headers or similar exploits. If an application allows untrusted data to be used for the multipart content type parameter when constructing a request, an attacker may be able to manipulate the request.Recommendations
Update to version 3.13.4 or later.
Exploitability
Exploit
Fix
Impacts
Researchers
Vendors
Affected products
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